Cheap flights from Portland (PWM) to Portugal from $532
This is the cheapest one-way flight price, found on 9/21. Prices may vary by date and flight preferences.
What is the cheapest month to fly from Portland, Maine to Portugal?
Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to Portugal. Flights to Portugal from Portland, Maine in February are about $1,100 on average during February, but can be found for as low as $598.
When is the cheapest time to fly from Portland, Maine to Portugal (PWM - PT)?
When flying from Portland, Maine to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Cheap United Airlines flights from Portland to Portugal
Check out some of the cheapest United Airlines flights we've come across from Portland to Portugal. Make sure to check back often as deals are often changing.
Cheap Air Canada flights from Portland to Portugal
Some of the lowest-priced Air Canada flights we've found at this time heading from Portland to Portugal. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Portland to Portugal 2023 flight deals
Cheap flights to Portugal from Portland found for this year
These are some of the best deals we've found on flights to Portugal in 2023 at this time. Check back in a little while for more flight options.
Find flights from Portland to Portugal within your budget
Use the slider to find flights from Portland to Portugal that fit your budget.
Fly from
Fly to
Budget
$532 - $1,462
Route
Depart
Return
Price
PortlandLisbon Humberto Delgado
PWM - LIS
PWMLIS
Portland
Wed 2/21
1 stop14h 23m
Lisbon Humberto Delgado
Wed 2/28
2 stops41h 22m
PortlandLisbon Humberto Delgado
PWM - LIS
PWMLIS
Portland
Wed 2/21
2 stops21h 10m
Lisbon Humberto Delgado
Wed 2/28
2 stops28h 49m
PortlandLisbon Humberto Delgado
PWM - LIS
PWMLIS
Portland
Wed 2/21
1 stop14h 23m
Lisbon Humberto Delgado
Wed 2/28
1 stop18h 02m
PortlandLisbon Humberto Delgado
PWM - LIS
PWMLIS
Portland
Sun 2/18
1 stop19h 41m
Lisbon Humberto Delgado
Sat 2/24
2 stops46h 07m
PortlandLisbon Humberto Delgado
PWM - LIS
PWMLIS
Portland
Sun 2/18
2 stops23h 15m
Lisbon Humberto Delgado
Sat 2/24
2 stops46h 07m
PortlandLisbon Humberto Delgado
PWM - LIS
PWMLIS
Portland
Sun 2/18
1 stop19h 41m
Lisbon Humberto Delgado
Sat 2/24
2 stops51h 29m
PortlandLisbon Humberto Delgado
PWM - LIS
PWMLIS
Portland
Sun 2/18
3 stops18h 43m
Lisbon Humberto Delgado
Sat 2/24
3 stops21h 12m
PortlandLisbon Humberto Delgado
PWM - LIS
PWMLIS
Portland
Sun 2/18
2 stops21h 55m
Lisbon Humberto Delgado
Sat 2/24
3 stops28h 48m
PortlandLisbon Humberto Delgado
PWM - LIS
PWMLIS
Portland
Sun 2/18
2 stops15h 08m
Lisbon Humberto Delgado
Sat 2/24
3 stops21h 12m
Reviews of airlines servicing Portugal
Peruse reviews from past customers who have flown with United Airlines and Air Canada from Portland to Portugal to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Boarding
Food
Overall
Crew
Entertainment
Reviews
It's a 40 min flight leaving on time and arriving on time is really all there is to it. Flight crew is always exceptional!
Comfort
Boarding
Food
Overall
Crew
Entertainment
Reviews
It's a 40 min flight leaving on time and arriving on time is really all there is to it. Flight crew is always exceptional!
Comfort
Boarding
Food
Overall
Crew
Entertainment
Reviews
It's a 40 min flight leaving on time and arriving on time is really all there is to it. Flight crew is always exceptional!
Related info for your journey
Useful info, stats and facts about Portland to Portugal flights.
What airport do you fly from for flights from Portland to Portugal?
For a flight from Portland to Portugal, you will be flying from Portland. Portland (PWM) is just 2.9 mi from the center of the city.
Can I find flights from Portland, Maine to Portugal for under $600 on Cheapflights?
Yes, there are multiple flights from Portland, Maine to Portugal for under $600. The cheapest flight booked recently is on United Airlines for just $532, but on average you can expect to pay $1,040.
What are the most popular routes from Portland, Maine to Portugal?
The most popular flight routes from Portland, Maine to Portugal are Portland - Lisbon Humberto Delgado, Portland - Porto and Portland - Ponta Delgada Nordela.
What does PWM to LIS mean?
Great question - PWM to LIS just means Portland Airport to Lisbon Humberto Delgado Airport. Now you’ll know what these unique codes when you look for flights! Porto Airport (OPO), Faro Airport (FAO), Funchal Madeira Airport (FNC), Ponta Delgada Nordela Airport (PDL), Lajes Airport (TER) are other airports near this flight route and their unique identifiers/IATA codes.